{"id":"https://openalex.org/W2595868942","doi":"https://doi.org/10.1016/j.sleh.2017.02.004","title":"Sleep quality and psychological distress among undergraduate students of a Nigerian university","display_name":"Sleep quality and psychological distress among undergraduate students of a Nigerian university","publication_year":2017,"publication_date":"2017-03-18","ids":{"openalex":"https://openalex.org/W2595868942","doi":"https://doi.org/10.1016/j.sleh.2017.02.004","mag":"2595868942","pmid":"https://pubmed.ncbi.nlm.nih.gov/28526257"},"language":"en","primary_location":{"id":"doi:10.1016/j.sleh.2017.02.004","doi":"https://doi.org/10.1016/j.sleh.2017.02.004","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sleh.2017.02.004","pdf_url":null,"source":{"id":"https://openalex.org/S2898486062","display_name":"Sleep Health","issn_l":"2352-7218","issn":["2352-7218","2352-7226"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sleep Health","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050476554","display_name":"Champion Tobi Seun-Fadipe","orcid":"https://orcid.org/0000-0002-6215-6786","observed_orcids":["https://orcid.org/0000-0002-6215-6786"]},"institutions":[{"id":"https://openalex.org/I4210154411","display_name":"Obafemi Awolowo University Teaching Hospitals Complex","ror":"https://ror.org/05bkbs460","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210154411"]},{"id":"https://openalex.org/I45711476","display_name":"Obafemi Awolowo University","ror":"https://ror.org/04snhqa82","country_code":"NG","type":"education","lineage":["https://openalex.org/I45711476"]}],"countries":["NG"],"is_corresponding":true,"raw_author_name":"Champion Tobi Seun-Fadipe","raw_affiliation_strings":["Department of Mental Health, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Osun State, Nigeria. Electronic address: heavenlychamp@gmail.com","Department of Mental Health, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Osun State, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mental Health, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Osun State, Nigeria. Electronic address: heavenlychamp@gmail.com","institution_ids":["https://openalex.org/I4210154411"]},{"raw_affiliation_string":"Department of Mental Health, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Osun State, Nigeria","institution_ids":["https://openalex.org/I4210154411","https://openalex.org/I45711476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038865845","display_name":"Kolawole Samuel Mosaku","orcid":"https://orcid.org/0000-0003-2009-9223","observed_orcids":["https://orcid.org/0000-0003-2009-9223"]},"institutions":[{"id":"https://openalex.org/I4210154411","display_name":"Obafemi Awolowo University Teaching Hospitals Complex","ror":"https://ror.org/05bkbs460","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210154411"]},{"id":"https://openalex.org/I45711476","display_name":"Obafemi Awolowo University","ror":"https://ror.org/04snhqa82","country_code":"NG","type":"education","lineage":["https://openalex.org/I45711476"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Kolawole Samuel Mosaku","raw_affiliation_strings":["Department of Mental Health, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Osun State, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mental Health, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Osun State, Nigeria","institution_ids":["https://openalex.org/I4210154411","https://openalex.org/I45711476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5050476554"],"corresponding_institution_ids":["https://openalex.org/I4210154411","https://openalex.org/I45711476"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":9.5565,"has_fulltext":false,"cited_by_count":102,"citation_normalized_percentile":{"value":0.97936835,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"3","issue":"3","first_page":"190","last_page":"194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10168","display_name":"COVID-19 and Mental Health","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sleep-quality","display_name":"sleep quality","score":1.0},{"id":"https://openalex.org/keywords/psychological-distress","display_name":"psychological distress","score":0.9959999918937683},{"id":"https://openalex.org/keywords/undergraduate-students","display_name":"undergraduate students","score":0.949999988079071},{"id":"https://openalex.org/keywords/college-students","display_name":"university students","score":0.9449999928474426},{"id":"https://openalex.org/keywords/anxiety-symptoms","display_name":"anxiety symptoms","score":0.6859999895095825},{"id":"https://openalex.org/keywords/depressive-symptoms","display_name":"depressive symptoms","score":0.9120000004768372},{"id":"https://openalex.org/keywords/sleep-medication","display_name":"sleep medication","score":0.5879999995231628},{"id":"https://openalex.org/keywords/year-of-study","display_name":"year of study","score":0.7730000019073486},{"id":"https://openalex.org/keywords/mental-health","display_name":"mental health","score":0.6200000047683716},{"id":"https://openalex.org/keywords/nigerian-university-students","display_name":"Nigerian university students","score":0.7440000176429749}],"concepts":[{"id":"https://openalex.org/C558461103","wikidata":"https://www.wikidata.org/wiki/Q154430","display_name":"Anxiety","level":2,"score":0.7098286747932434},{"id":"https://openalex.org/C2776245837","wikidata":"https://www.wikidata.org/wiki/Q25053505","display_name":"Pittsburgh Sleep Quality Index","level":4,"score":0.6434419751167297},{"id":"https://openalex.org/C2776867660","wikidata":"https://www.wikidata.org/wiki/Q1814941","display_name":"Depression (economics)","level":2,"score":0.5523852705955505},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.5180385708808899},{"id":"https://openalex.org/C139265228","wikidata":"https://www.wikidata.org/wiki/Q5283089","display_name":"Distress","level":2,"score":0.48201122879981995},{"id":"https://openalex.org/C3020031316","wikidata":"https://www.wikidata.org/wiki/Q6817452","display_name":"Psychological distress","level":3,"score":0.45899349451065063},{"id":"https://openalex.org/C134362201","wikidata":"https://www.wikidata.org/wiki/Q317309","display_name":"Mental health","level":2,"score":0.44738203287124634},{"id":"https://openalex.org/C142853389","wikidata":"https://www.wikidata.org/wiki/Q744778","display_name":"Association (psychology)","level":2,"score":0.4461739659309387},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.44273602962493896},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4419060945510864},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.43929651379585266},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.4145546555519104},{"id":"https://openalex.org/C2983189541","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep quality","level":3,"score":0.3998430073261261},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.36041519045829773},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.28649842739105225},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0629856288433075},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D003430","descriptor_name":"Cross-Sectional Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007319","descriptor_name":"Sleep Initiation and Maintenance Disorders","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009549","descriptor_name":"Nigeria","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011795","descriptor_name":"Surveys and Questionnaires","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013315","descriptor_name":"Stress, Psychological","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D013334","descriptor_name":"Students","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":false},{"descriptor_ui":"D013334","descriptor_name":"Students","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D014495","descriptor_name":"Universities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.sleh.2017.02.004","doi":"https://doi.org/10.1016/j.sleh.2017.02.004","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sleh.2017.02.004","pdf_url":null,"source":{"id":"https://openalex.org/S2898486062","display_name":"Sleep Health","issn_l":"2352-7218","issn":["2352-7218","2352-7226"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sleep Health","raw_type":"journal-article"},{"id":"pmid:28526257","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/28526257","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sleep health","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9789000153541565,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/1","score":0.6499999761581421,"display_name":"No poverty"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W78800957","https://openalex.org/W163452027","https://openalex.org/W1488004587","https://openalex.org/W1501342059","https://openalex.org/W1973753369","https://openalex.org/W1973918561","https://openalex.org/W1980134110","https://openalex.org/W1980613107","https://openalex.org/W2002917590","https://openalex.org/W2011624959","https://openalex.org/W2013070660","https://openalex.org/W2018524821","https://openalex.org/W2029926017","https://openalex.org/W2033430136","https://openalex.org/W2036337926","https://openalex.org/W2041340496","https://openalex.org/W2046920446","https://openalex.org/W2050951274","https://openalex.org/W2056476429","https://openalex.org/W2077721023","https://openalex.org/W2080300530","https://openalex.org/W2082034372","https://openalex.org/W2091512588","https://openalex.org/W2099091805","https://openalex.org/W2122379076","https://openalex.org/W2124150204","https://openalex.org/W2136903180","https://openalex.org/W2139812246","https://openalex.org/W2146340638","https://openalex.org/W2157170950","https://openalex.org/W2162053847","https://openalex.org/W2166281097","https://openalex.org/W2168250407","https://openalex.org/W2189585621","https://openalex.org/W2316071289","https://openalex.org/W2326699318","https://openalex.org/W2328244652","https://openalex.org/W2365493414","https://openalex.org/W2521429836","https://openalex.org/W6606670748"],"related_works":["https://openalex.org/W2888473836","https://openalex.org/W1980134110","https://openalex.org/W2608386994","https://openalex.org/W4416336454","https://openalex.org/W1536965454","https://openalex.org/W7024542481","https://openalex.org/W4381248964","https://openalex.org/W4361285914","https://openalex.org/W2011624959","https://openalex.org/W7220139345"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":10},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2017-03-23T00:00:00"}